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Animal Biotechnology Chromosomes

Animal Biotechnology Chromosomes
A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of

haploid organism
deficiency
duplication
translocation heterozygote

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Animal Biotechnology Chromosomes
An odd number of cross overs in inverted region will result into formation of a dicentric chromatid and acentric chromatid at anaphase I incase of

paracentric inversion
none of these
pericentric inversion
double inversion

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Animal Biotechnology Chromosomes
A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as

zymogram
karyogram
chromogram
idiogram

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Animal Biotechnology Chromosomes
The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as

inheritance percent
environmental influence
expressivity
penetrance

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Animal Biotechnology Chromosomes
Which of the following is correct when a character shows continuous variation assuming a normal distribution?

None of these
It is governed by many genes with small cumulative effect
Many of the variation is due to fluctuation of climate
It is not controlled genetically

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Animal Biotechnology Chromosomes
Hairy wing character of Drosophila is due to

due to a point mutation
deletion in region of chromosome
due to presence of additional X-chromosome
duplication in region of chromosome

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